International Symposia on Biological Control of Weeds

Urophora cardui

Article	Lead Author	Year
Current research on biocontrol of weeds in Canada	Harris	1969
Stress inflicted by organisms on Canada thistle	Forsyth	1984
Period of maximum host stress during development of galls of Urophora cardui (Diptera: Tephritidae) on Canada thistle (Cirsium arvense)	Lalonde	1984
Status of biological weed control in Montana	Story	1984